169 lines
7.3 KiB
Python
169 lines
7.3 KiB
Python
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import win32serviceutil
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import win32service
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import win32event
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import servicemanager
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import socket
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import time
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import threading
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from opc.client import OPCClient
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from API.client import APIClient
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from API.mix_weight_api import MixWeightAPI
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from services.task_service import TaskService
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from services.monitoring_service import MonitoringService
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from database.access_db import AccessDB
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from database.sql_server import SQLServerDB
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from tcp.server import TCPServer
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from config.settings import (
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ACCESS_DB_PATH, ACCESS_DB_PASSWORD,
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TCP_HOST, TCP_PORT, TCP_CLIENT_HOST, TCP_CLIENT_PORT,
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CHECK_INTERVAL, MAX_AGE_HOURS
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)
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from utils.helpers import cleanup_old_timestamps
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class InsertDataService(win32serviceutil.ServiceFramework):
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_svc_name_ = "InsertDataService"
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_svc_display_name_ = "Insert Data Service"
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_svc_description_ = "Service for inserting data into database"
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def __init__(self, args):
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win32serviceutil.ServiceFramework.__init__(self, args)
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self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
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self.running = True
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self.tcp_server = None
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self.data_client = None
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def SvcStop(self):
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self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
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win32event.SetEvent(self.hWaitStop)
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self.running = False
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# 停止TCP服务端
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if self.tcp_server:
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self.tcp_server.stop()
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# 停止TCP客户端
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if self.data_client:
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self.data_client.stop()
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def SvcDoRun(self):
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servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,
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servicemanager.PYS_SERVICE_STARTED,
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(self._svc_name_, ''))
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self.main()
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def start_api_service(self):
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"""启动配比重量API服务"""
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api = MixWeightAPI()
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api.run(host='127.0.0.1', port=5001, debug=False, threaded=True)
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def main(self):
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try:
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api_thread = threading.Thread(target=self.start_api_service)
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api_thread.daemon = True
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api_thread.start()
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# 初始化TCP服务端
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self.tcp_server = TCPServer(host=TCP_HOST, port=TCP_PORT)
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tcp_server_thread = threading.Thread(target=self.tcp_server.start)
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tcp_server_thread.daemon = True
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tcp_server_thread.start()
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# 初始化发送数据的OPC客户端
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data_client = OPCClient(url=f'opc.tcp://{TCP_CLIENT_HOST}:{TCP_CLIENT_PORT}')
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data_client.start()
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# 等待服务端启动
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time.sleep(1)
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# 初始化服务
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api_client = APIClient()
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task_service = TaskService(self.tcp_server)
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monitoring_service = MonitoringService(self.tcp_server)
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# 步骤1：获取AppID
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app_id = api_client.login()
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task_service.api_client.app_id = app_id
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# 存储上次获取的所有ArtifactID
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last_artifact_ids = set()
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last_artifact_list = [] # 用于存储上一次的完整artifact_list
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# 启动Access数据库Flag监控线程
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access_monitor_thread = threading.Thread(target=monitoring_service.monitor_access_flag_changes)
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access_monitor_thread.daemon = True
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access_monitor_thread.start()
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while self.running:
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try:
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# 步骤2：获取所有未浇筑信息
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tasks, artifact_list, send_list, half_volume = task_service.process_not_pour_info()
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current_artifact_ids = {task["artifact_id"] for task in tasks}
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# 检查artifact_list是否发生变化
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if artifact_list != last_artifact_list:
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servicemanager.LogInfoMsg(f"检测到artifact_list更新: {artifact_list}")
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# 处理新出现的任务
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new_artifact_ids = current_artifact_ids - last_artifact_ids
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if new_artifact_ids:
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servicemanager.LogInfoMsg(f"检测到 {len(new_artifact_ids)} 个新任务")
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for task in tasks:
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if task["artifact_id"] in new_artifact_ids:
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task_info = api_client.get_task_info(task["beton_task_id"])
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# 步骤4：连接Access数据库并获取最大Mark值
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access_db = AccessDB(ACCESS_DB_PATH, ACCESS_DB_PASSWORD)
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try:
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max_mark = access_db.get_max_mark()
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finally:
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access_db.close()
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erp_id = int(max_mark) + 1
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# 步骤5：连接SQL Server数据库并插入数据
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sql_db = SQLServerDB()
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try:
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# 检查 block_number 是否为 "补方"
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if task["block_number"] == "补方":
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print(f"任务 {task['artifact_id']} 的 block_number 为 '补方'，跳过派单")
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task_service.insert_into_produce_table(sql_db, task_info,
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task["beton_volume"],
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erp_id, task["artifact_id"],half_volume, 0)
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continue
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print(f"处理新任务: {task['artifact_id']}")
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# 获取任务单信息
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task_service.insert_into_produce_table(sql_db, task_info, task["beton_volume"],
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erp_id, task["artifact_id"], half_volume,1)
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with monitoring_service.tasks_lock:
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monitoring_service.monitored_tasks.add(erp_id)
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monitoring_service.inserted_tasks[erp_id] = task["artifact_id"]
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servicemanager.LogInfoMsg(
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f"任务 {erp_id} (ArtifactID: {task['artifact_id']}) 已添加到监控列表")
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finally:
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sql_db.close()
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# 更新上次获取的ArtifactID集合和artifact_list
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last_artifact_ids = current_artifact_ids
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last_artifact_list = artifact_list.copy()
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# 每10分钟清理一次过期的时间戳记录
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cleanup_old_timestamps(task_service.artifact_timestamps, current_artifact_ids, MAX_AGE_HOURS)
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# 每10秒检查一次
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time.sleep(CHECK_INTERVAL)
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except Exception as e:
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servicemanager.LogErrorMsg(f"发生错误: {e}")
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# 继续循环，避免程序退出
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time.sleep(2)
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except Exception as e:
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servicemanager.LogErrorMsg(f"服务异常终止: {e}")
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if __name__ == '__main__':
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win32serviceutil.HandleCommandLine(InsertDataService)
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